YOU SAID:
While he was doing his work he had a excellent idea
INTO JAPANESE
彼は仕事をしているときに素晴らしいアイデアを思いついた
BACK INTO ENGLISH
he came up with a brilliant idea while he was working
INTO JAPANESE
彼は仕事中に素晴らしいアイデアを思いついた
BACK INTO ENGLISH
he came up with a brilliant idea at work
INTO JAPANESE
彼は仕事中に素晴らしいアイデアを思いついた
BACK INTO ENGLISH
he came up with a brilliant idea at work
Yes! You've got it man! You've got it